<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div style="text-align: center">
    <h2>权限不足！</h2><br>
    <a href="/login.html">返回登录界面</a>
</div>
</body>
</html>